What does a positive x positive = ?
i think it equals a positive but i wasn't sure so i wanted to ask. you!

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Do,h = (7, 9) (14, 18) the scale factor is

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.